Diff Report
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919d1190958: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #55919cdb0fed9Run #55919d1190958DiffDiff%
Number of Function Calls77 71 -6 -7.8%
Incl. Wall Time (microsec)645 598 -47 -7.3%
Incl. Wall Time (microsec) per call 8 8 0 0.5%
Excl. Wall Time (microsec)167 156 -11 -6.6%
Incl. MemUse (bytes)77,472 72,056 -5,416 -7.0%
Incl. MemUse (bytes) per call 1,006 1,015 9 0.9%
Excl. MemUse (bytes)-9,080 -8,368 712 7.8%
Incl. PeakMemUse (bytes)21,416 20,304 -1,112 -5.2%
Incl. PeakMemUse (bytes) per call 278 286 8 2.8%
Excl. PeakMemUse (bytes)1,288 1,288 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery-6 -33.3% -47 -0.6% -5,416 -0.6% -1,112 -0.1%
Exclusive Metrics Diff for Current Function-11 -23.4% 712 13.1% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-6 -100.0% -47 -100.0% -5,416 -100.0% -1,112 -100.0%
Child functions
PDO::prepare-6 -50.0% -30 -63.8% -5,128 -94.7% -848 -76.3%
Drupal\Core\Database\Connection::prefixTables-6 -50.0% -6 -12.8% -1,000 -18.5% -264 -23.7%